Dan
Dan n. 〈英格兰〉先生 古时上层男子的一种称号。是以前对男子的尊称，相当于现在的「Master」或「Mister」。
DAN
dan
Dan (dan), n. [fr. Latin dominus] Archaic. In England, an honorable title for a man; the English equivalent of the Spanish Don. • The term was replaced by the terms Master, Mister, and Sir.